can not install nfa in linux

when i run the nfa.bin in linux,the screen display :
[root@netflow home]# ./AdventNet_ManageEngine_NetFlowAnalyzer_4_linux.bin
InstallShield Wizard

Initializing InstallShield Wizard...

Searching for Java(tm) Virtual Machine...
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Preparing Java(tm) Virtual Machine...
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............................The installer is unable to run in graphical mode. Try running the installer with the -console or -silent flag.

but i run the system in init3